feat: move proxmox node stats and collectors into the proxmox plugin

plugins/proxmox/tests/backend/helpers.ts

@@ -0,0 +1,3 @@
+import { fileURLToPath } from "node:url";
+
+export const pluginDir = fileURLToPath(new URL("../..", import.meta.url));

plugins/proxmox/tests/backend/migrations.test.ts

@@ -0,0 +1,99 @@
+import { afterEach, describe, expect, it } from "vitest";
+import { createTestDb, type TestDb } from "@termix/plugin-sdk/testing";
+import { pluginDir } from "./helpers.js";
+
+// proxmox_node_history and proxmox_stats_preferences as core's SQLite
+// bootstrap created them before 2.9.0.
+const LEGACY_DDL = `
+  CREATE TABLE proxmox_node_history (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    host_id INTEGER NOT NULL REFERENCES ssh_data(id) ON DELETE CASCADE,
+    ts TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    cpu_percent REAL,
+    mem_percent REAL,
+    disk_percent REAL,
+    net_rx_bytes INTEGER,
+    net_tx_bytes INTEGER
+  );
+  CREATE TABLE proxmox_stats_preferences (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    host_id INTEGER NOT NULL REFERENCES ssh_data(id) ON DELETE CASCADE,
+    layout TEXT NOT NULL,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+  );
+  CREATE UNIQUE INDEX idx_proxmox_stats_prefs_user_host ON proxmox_stats_preferences (user_id, host_id);
+`;
+
+let db: TestDb | null = null;
+
+afterEach(() => {
+  db?.close();
+  db = null;
+});
+
+const tableExists = (name: string) =>
+  !!db!.sqlite
+    .prepare("SELECT name FROM sqlite_master WHERE type = 'table' AND name = ?")
+    .get(name);
+
+const indexOn = (table: string) =>
+  (
+    db!.sqlite
+      .prepare(
+        "SELECT name FROM sqlite_master WHERE type = 'index' AND tbl_name = ? AND name NOT LIKE 'sqlite_%'",
+      )
+      .all(table) as { name: string }[]
+  ).map((row) => row.name);
+
+describe("adopting proxmox_node_history and proxmox_stats_preferences", () => {
+  it("keeps every existing row when the legacy tables are there", async () => {
+    db = await createTestDb(pluginDir, {
+      before: (sqlite) => {
+        sqlite.exec(
+          "INSERT INTO users (id, username) VALUES ('user-1', 'user-1')",
+        );
+        sqlite.exec("INSERT INTO ssh_data (id) VALUES (1)");
+        sqlite.exec(LEGACY_DDL);
+        sqlite
+          .prepare(
+            "INSERT INTO proxmox_node_history (host_id, ts, cpu_percent) VALUES (?, ?, ?)",
+          )
+          .run(1, "2026-01-01 00:00:00", 42);
+        sqlite
+          .prepare(
+            "INSERT INTO proxmox_stats_preferences (user_id, host_id, layout) VALUES (?, ?, ?)",
+          )
+          .run("user-1", 1, '{"cards":[]}');
+      },
+    });
+
+    expect(db.applied).toEqual(["0001_adopt_proxmox_stats"]);
+    expect(tableExists("proxmox_node_history")).toBe(false);
+    expect(tableExists("proxmox_stats_preferences")).toBe(false);
+    expect(tableExists("p_proxmox_node_history")).toBe(true);
+    expect(tableExists("p_proxmox_stats_preferences")).toBe(true);
+
+    expect(
+      db.sqlite.prepare("SELECT cpu_percent FROM p_proxmox_node_history").all(),
+    ).toEqual([{ cpu_percent: 42 }]);
+    expect(
+      db.sqlite.prepare("SELECT layout FROM p_proxmox_stats_preferences").all(),
+    ).toEqual([{ layout: '{"cards":[]}' }]);
+    expect(indexOn("p_proxmox_stats_preferences")).toEqual([
+      "idx_proxmox_stats_prefs_user_host",
+    ]);
+  });
+
+  it("creates the tables fresh when there is no legacy one", async () => {
+    db = await createTestDb(pluginDir);
+
+    expect(tableExists("proxmox_node_history")).toBe(false);
+    expect(tableExists("p_proxmox_node_history")).toBe(true);
+    expect(tableExists("p_proxmox_stats_preferences")).toBe(true);
+    expect(
+      db.sqlite.prepare("SELECT * FROM p_proxmox_node_history").all(),
+    ).toEqual([]);
+  });
+});